Page 43 of 74
17-41
 
    
-  Unbolt two oil supply lines, and pull longer of two lines downward to 
disconnect from upper section of oil pan. 
    
Note:  
Two M6 bolts and two M8 bolts are located vertically at rear of oil pan 
upper section (in front of joint between engine and transmission).   -  Unbolt oil pump from engine so that shorter oil supply line can be 
disconnected (do not remove oil pump). 
-  Remove bolts securing upper section of oil pan to transmission. 
-  Unbolt upper section of oil pan from engine. 
Pa
ge 43 of 74 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.17.1 
         
        
        
     
        
        Page 45 of 74

17-43
      
Note:  
     The bead of sealant must not be thicker than 3 
mm, as otherwise excess sealant may enter the 
oil pan and block the strainer in the oil intake line.  
    
Note:  
Be particularly careful when applying the sealant around the rear sealing 
flange -arrows in illustration-.   -  Make sure sealing surface is clean and then apply silicone sealant on 
sealing surface of oil pan, as shown in illustration. (Illustration shows 
position of sealant on cylinder block.) 
-  Locate oil pan in position immediately, and tighten all bolts securing oil 
pan to cylinder block to 5 Nm initially. 
-  Tighten bolts securing oil pan to transmission to 45 Nm. 
-  Tighten bolts securing oil pan to cylinder block in diagonal sequence in 
2 stages; tighten to 10 Nm when tightening second time. 
-  Tighten M10 bolts securing oil pan to cylinder block to 45 Nm. 
Pa
ge 45 of 74 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.17.1 
         
        
        
     
        
        Page 50 of 74
17-46
      
Tightening torques  
     
Component  
  
Nm  
Upper section of oil pan to cylinder 
block  M6   10  
   M8   20  
Lower section of oil pan to upper 
section of oil pan     10  
oil pan to transmission   M8   25  
   M10   45  
Coolant line to oil pan      10  
Oil drain plug in lower section of oil 
pan     30  
Dipstick guide tube to cylinder head      25  
Oil pump to cylinder block      25  
Oil pump supply lines to upper 
section of oil pan     10  
Front sealing flange   M6   10  
Collar bolt   M8   30  
Bracket for coolant lines to oil pan      10  
Coolant drain screw on engine      20  
Pa
ge 50 of 74 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.17.1